4.4 - Burning of Substances (Combustion)
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Practice Questions
Test your understanding with targeted questions
What is combustion?
💡 Hint: Think about what happens when a candle burns.
Are the changes during combustion reversible or irreversible?
💡 Hint: Consider if you can unburn something.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What produces during combustion?
💡 Hint: Think about what happens when a candle is lit.
Is combustion a physical change?
💡 Hint: What changes occur when something is burned?
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Challenge Problems
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Analyze the combustion process of natural gas. What are the reactants and products, and what implications does this have for our environmental footprint?
💡 Hint: Think about what comes out of the gas stove.
Investigate the advantages of using biofuels over traditional fossil fuels in combustion. What changes does it bring to emissions?
💡 Hint: Consider how renewable resources affect combustion.
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